Chevrolet Nova Forum banner
1 - 2 of 9 Posts

· Registered
40 Posts
Re: distributor timing help - initial/total advance

You don't worry about the vacuum advance when you calculate the total. At WOT(very low manifold vacuum) the vacuum advance does nothing. 40 deg at idle with the vacuum advance is fine as long as you don't get any surging at real light throttle.
1 - 2 of 9 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.